Finding the Fourth Proportional to 833,493,369.25, 1,250,313,542.67 and 235,236,550.26
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Solution
The fourth proportional to 833,493,369.25, 1,250,313,542.67 and 235,236,550.26 is: 352,875,566.11
Step by Step Solution
- Step 1: Write the proportion equation
833,493,369.25 : 1,250,313,542.67 = 235,236,550.26 : x - Step 2: Convert to fraction form
833,493,369.25/1,250,313,542.67 = 235,236,550.26/x - Step 3: Cross multiply
833,493,369.25x = 1,250,313,542.67 × 235,236,550.26 - Step 4: Simplify right side
833,493,369.25x = 294,119,444,519,873,920 - Step 5: Solve for x
x = 294,119,444,519,873,920/833,493,369.25 - Step 6: Final answer
x = 352,875,566.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.